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Docker

ARG AGENT_IMAGE=ghcr.io/mailcow/agent:1.00
FROM ${AGENT_IMAGE} AS mailcow-agent-src
FROM alpine:3.23
LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
RUN apk add --update --no-cache \
curl \
bind-tools \
coreutils \
unbound \
bash \
openssl \
drill \
tzdata \
syslog-ng \
supervisor \
&& curl -o /etc/unbound/root.hints https://www.internic.net/domain/named.cache \
&& chown root:unbound /etc/unbound \
&& adduser unbound tty \
&& chmod 775 /etc/unbound
EXPOSE 53/udp 53/tcp
COPY docker-entrypoint.sh /docker-entrypoint.sh
# healthcheck (dig, ping)
COPY healthcheck.sh /healthcheck.sh
COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
COPY supervisord.conf /etc/supervisor/supervisord.conf
COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
RUN chmod +x /healthcheck.sh
COPY --from=mailcow-agent-src /out/mailcow-agent /usr/local/bin/mailcow-agent
COPY --from=mailcow-agent-src /out/mailcow-agent-cli /usr/local/bin/mailcow-agent-cli
ENV MAILCOW_AGENT_SERVICE=unbound \
MAILCOW_AGENT_MAIN_CMD="/docker-entrypoint.sh /usr/bin/supervisord -c /etc/supervisor/supervisord.conf"
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD ["/usr/local/bin/mailcow-agent", "healthcheck"]
ENTRYPOINT ["/usr/local/bin/mailcow-agent"]
CMD []